# Rein
## English
### Etymology

* As a German surname, borrowed from German Rein, comparable to the first element of several surnames such as Reinhardt, Reinbold, etc., from Proto-Germanic *raginą.
* As an English surname, variant of Rain. Possibly also a habitational surname related to Rhine.

### Proper noun

Rein (plural Reins)
* A surname from German.

#### Statistics

* According to the 2010 United States Census, Rein is the 7882nd most common surname in the United States, belonging to 4199 individuals. Rein is most common among White (91.31%) individuals.

### Further reading

* Hanks, Patrick, editor (2003), “Rein”, in Dictionary of American Family Names, volume 3, New York: Oxford University Press, →ISBN.

### Anagrams

* in re, Neri, Rine, Érin, rine, Reni, N.Ire., Erin

## Estonian
### Proper noun

Rein
* (genitive: Reini) the Rhine.
* (genitive: Reinu) a male given name, related to English Reynold and Rainer

## Finnish
### Etymology

From German Rein.

### Pronunciation

* IPA: /ˈrei̯n/, [ˈre̞i̯n]
* Rhymes: -ein
* Hyphenation: Rein

### Proper noun

Rein
* the Rhine

#### Declension

Possessive forms of Rein (Kotus type 5/risti, no gradation) :
first-person singular possessor
singular
plural
nominative
Reinini
accusative
nom.
Reinini
gen.
Reinini
genitive
Reinini
partitive
Reiniani
inessive
Reinissani
elative
Reinistani
illative
Reiniini
adessive
Reinillani
ablative
Reiniltani
allative
Reinilleni
essive
Reininani
translative
Reinikseni
abessive
Reinittani
instructive
comitative
second-person singular possessor
singular
plural
nominative
Reinisi
accusative
nom.
Reinisi
gen.
Reinisi
genitive
Reinisi
partitive
Reiniasi
inessive
Reinissasi
elative
Reinistasi
illative
Reiniisi
adessive
Reinillasi
ablative
Reiniltasi
allative
Reinillesi
essive
Reininasi
translative
Reiniksesi
abessive
Reinittasi
instructive
comitative
first-person plural possessor
singular
plural
nominative
Reinimme
accusative
nom.
Reinimme
gen.
Reinimme
genitive
Reinimme
partitive
Reiniamme
inessive
Reinissamme
elative
Reinistamme
illative
Reiniimme
adessive
Reinillamme
ablative
Reiniltamme
allative
Reinillemme
essive
Reininamme
translative
Reiniksemme
abessive
Reinittamme
instructive
comitative
second-person plural possessor
singular
plural
nominative
Reininne
accusative
nom.
Reininne
gen.
Reininne
genitive
Reininne
partitive
Reinianne
inessive
Reinissanne
elative
Reinistanne
illative
Reiniinne
adessive
Reinillanne
ablative
Reiniltanne
allative
Reinillenne
essive
Reininanne
translative
Reiniksenne
abessive
Reinittanne
instructive
comitative
third-person possessor
singular
plural
nominative
Reininsa
accusative
nom.
Reininsa
gen.
Reininsa
genitive
Reininsa
partitive
Reiniaan Reiniansa
inessive
Reinissaan Reinissansa
elative
Reinistaan Reinistansa
illative
Reiniinsa
adessive
Reinillaan Reinillansa
ablative
Reiniltaan Reiniltansa
allative
Reinilleen Reinillensa
essive
Reininaan Reininansa
translative
Reinikseen Reiniksensa
abessive
Reinittaan Reinittansa
instructive
comitative

#### Derived terms

* Reininmaa
* reininviini

### Anagrams

* Erin, erin

## Romansch
### Alternative forms

* Rain (Rumantsch Grischun, Puter, Vallader)
* Ragn (Sutsilvan, Surmiran)

### Proper noun

Rein m
* (Sursilvan) the Rhine (a river in Central Europe)